What must at least one member of every interior firefighting team be equipped with?

One member of every interior firefighting team must be equipped with a portable radio to ensure effective communication between team members and command. The importance of communication in firefighting operations cannot be overstated. In a high-stress, hazardous environment, having a reliable means of communication allows firefighters to coordinate their efforts, report conditions, request assistance, and ensure overall situational awareness.

A portable radio enables a firefighter to transmit important information, such as the team's location, any encountered hazards, and the status of operations. This is critical not only for the safety of the firefighting team but also for more effective incident management overall. It helps facilitate quick responses to emergencies, improves teamwork, and enhances safety protocols as firefighters work in potentially life-threatening situations.